private void addEmptyItem(CollectionListModel<LookupElement> model) {
LookupItem<String> item =
new EmptyLookupItem(
myCalculating ? " " : LangBundle.message("completion.no.suggestions"), false);
myMatchers.put(item, new CamelHumpMatcher(""));
model.add(item);
updateLookupWidth(item);
requestResize();
}
public boolean addItem(LookupElement item, PrefixMatcher matcher) {
LookupElementPresentation presentation = renderItemApproximately(item);
if (containsDummyIdentifier(presentation.getItemText())
|| containsDummyIdentifier(presentation.getTailText())
|| containsDummyIdentifier(presentation.getTypeText())) {
return false;
}
myMatchers.put(item, matcher);
updateLookupWidth(item, presentation);
synchronized (myList) {
myArranger.addElement(this, item, presentation);
}
return true;
}
public void updateLookupWidth(LookupElement item) {
updateLookupWidth(item, renderItemApproximately(item));
}